88484484821 has 2 divisors, whose sum is σ = 88484484822. Its totient is φ = 88484484820.

The previous prime is 88484484791. The next prime is 88484484827. The reversal of 88484484821 is 12848448488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54051600100 + 34432884721 = 232490^2 + 185561^2 .

It is a cyclic number.

It is not a de Polignac number, because 88484484821 - 2¹⁴ = 88484468437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88484484827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44242242410 + 44242242411.

It is an arithmetic number, because the mean of its divisors is an integer number (44242242411).

Almost surely, 2^88484484821 is an apocalyptic number.

It is an amenable number.

88484484821 is a deficient number, since it is larger than the sum of its proper divisors (1).

88484484821 is an equidigital number, since it uses as much as digits as its factorization.

88484484821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16777216, while the sum is 59.

The spelling of 88484484821 in words is "eighty-eight billion, four hundred eighty-four million, four hundred eighty-four thousand, eight hundred twenty-one".